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PHP Sort Array By SubArray Value
... going to have to accept that there's not always a built-in function to do what you want, you have to write it yourself. Comparison functions just require a return of 1, 0, or -1 indicating the sort order for two elements.
– Tesserex
Mar 19 '10 at 13:19
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Style bottom Line in Android
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Clever indeed. It took me some time to figure out that what makes this work is the difference in 1 dp (in absolute value) between top, right and left and the stroke width :)
– Jose_GD
Mar 5 '14 at 22:46
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Add new methods to a resource controller in Laravel
... method : data to handle request for /data.json in HTTP POST method.
This what I did.
First we extends Illuminate\Routing\ResourceRegistrar to add new method data
<?php
namespace App\MyCustom\Routing;
use Illuminate\Routing\ResourceRegistrar as OriginalRegistrar;
class ResourceRegistrar e...
Difference between compile and runtime configurations in Gradle
...iederwieser If the compile task shows the same dependencies as runtime, in what scenario would you use runtime as opposed to compile?
– rj2700
Aug 17 '17 at 15:44
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Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...ent in the catch after the rollback. Without it this ugly error message is what you end up with.
begin catch
if @@trancount > 0 rollback transaction;
throw; --allows capture of useful info when an exception happens within the transaction
end catch
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How do I use a PriorityQueue?
How do I get a PriorityQueue to sort on what I want it to sort on?
12 Answers
12
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how do i block or restrict special characters from input fields with jquery?
...xample using a regular expression which you could change to allow/disallow whatever you like.
$('input').on('keypress', function (event) {
var regex = new RegExp("^[a-zA-Z0-9]+$");
var key = String.fromCharCode(!event.charCode ? event.which : event.charCode);
if (!regex.test(key)) {
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
...p://www.phil.uu.nl/~xges/ssh/
If this particular app doesn't work, that's what you're looking for anyways - ssh agent. On unix-like boxes, you'd want to start your whole window manager through that, to get the global effect, but it might not be possible in osx.
Some more info: http://www-uxsup.csx...
How to count TRUE values in a logical vector
In R, what is the most efficient/idiomatic way to count the number of TRUE values in a logical vector? I can think of two ways:
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How to redirect stderr to null in cmd.exe
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However following will do almost the opposite of what some may expect copy foo.txt con >> bar 2>nul. bar will contain the text one file(s) copied and the console will containt the content of foo.txt.
– Patrick Fromberg
Jul 2 '...